The EL9400 power supply terminal is used to refresh the E-bus via which the data exchange between EtherCAT couplers and Terminals takes place. Each EtherCAT Terminal requires a certain current from the E-bus (see technical data: "Current consumption via E-bus"). This current is fed into the E-bus by the power supply unit of the respective EtherCAT coupler. For configurations with a large number of EtherCAT Terminals, the EL9400 can be used to increase the power supply to the E-bus by 2 A. In addition to the E-bus refresh, a 24 V DC supply of up to 10 A can be provided for the power contacts.
Product status:
regular delivery (not recommended for new projects) | recommended alternative: EL9410
Product information
| Technical data | EL9400 | 
|---|---|
| Technology | power supply terminal | 
| Input voltage | 24 V DC (-15%/+20%) | 
| Input current | typ. 70 mA + (E-bus/4) | 
| Output voltage | 5 V for E-bus supply | 
| Output current | 2 A | 
| Electrical isolation | 500 V (E-bus/field potential) | 
| Insulation voltage input/output | – | 
| Power contacts | max. 24 V DC/max. 10 A | 
| Weight | approx. 65 g | 
| Operating temperature | 0…55°C | 
| Storage temperature | -25…+85°C | 
| Relative humidity | 95%, no condensation | 
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 | 
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 | 
| Pluggable wiring | for all ESxxxx terminals | 
| Protect. rating/installation pos. | IP20/variable | 
| Approvals/markings | CE, CCC, UL, ATEX, IECEx | 
| Ex marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc  | 
| Housing data | EL-12-8pin | ES-12-8pin | 
|---|---|---|
| Design form | compact terminal housing with signal LEDs | terminal housing with pluggable wiring level | 
| Material | polycarbonate | |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock | |
| Side by side mounting by means of | double slot and key connection | |
| Marking | labeling of the BZxxxx series | |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver | |
| Connection cross-section | s*: 0.08…2.5 mm²,  st*: 0.08…2.5 mm², f*: 0.14…1.5 mm²  | s*: 0.08…1.5 mm², st*: 0.08…1.5 mm², f*: 0.14…1.5 mm²  | 
| Connection cross-section AWG | s*: AWG28…14,  st*: AWG28…14, f*: AWG26…16  | s*: AWG28…16, st*: AWG28…16, f*: AWG26…16  | 
| Stripping length | 8…9 mm | 9…10 mm | 
| Current load power contacts | Imax: 10 A | |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm | |
*s: solid wire; st: stranded wire; f: with ferrule
| Ordering information | |
|---|---|
| EL9400 | EtherCAT Terminal, power supply for E-bus, 24 V DC, 2 A | 
| ES9400 | EtherCAT Terminal, power supply for E-bus, 24 V DC, 2 A, plug-in wiring level | 
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